Restrictor orifice for tube products



FIG. 1 is a front perspective view of the design for a restrictor orifice for tube products;

FIG. 2 is a front view of the restrictor orifice;

FIG. 3 is a back view of the restrictor orifice;

FIG. 4 is a top view of the restrictor orifice;

FIG. 5 is a bottom view of the restrictor orifice;

FIG. 6 is a right side view of the restrictor orifice;

FIG. 7 is a left side view of the restrictor orifice;

FIG. 8 is a front perspective view of the restrictor orifice shown in relation to a tube product with which the restrictor orifice may be utilized, with the tube product shown in broken lines for illustrative purposes only and forming no part of the claimed design; and,

FIG. 9 is a top view of the restrictor orifice shown disposed inside a tube product, with the tube product shown in broken lines for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for a restrictor orifice for tube products, as shown and described. 